Assignee
SARNA PATENT & LIZENZ AG
CH·3 granted patents·100 citations·filing 1990–1996
Top patents by PatentIndex Score
3 records- 0171US6194049B1Polymeric waterproofing membraneSARNA PATENT & LIZENZ AG·Filed 1996·Granted Feb 27, 2001·63 cites·25 claims
- 0260US5422179APolymeric waterproofing membranesSARNA PATENT & LIZENZ AG·Filed 1990·Granted Jun 6, 1995·31 cites·19 claims
- 0320US5981031APolymeric membrane comprising porous agglomerates of hydrophobic thermoplastic materialSARNA PATENT & LIZENZ AG·Filed 1995·Granted Nov 9, 1999·6 cites·25 claims
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